各位帮忙看看吧 错在哪里。。。。

Question

import java.lang.*;
class Date{
           int day;
           int month;
           int year;
Date(int day,int month,int year){
            this.day=day;
            this.month=month;
            this.year=year;
}
public int getYear(){
            return year;
}
public int getMonth(){
            return month;
}
public int getDay(){
            return day;
}
         }
public class Teacher{       
            String name;       
            boolean sex;        
            Date birth;         
            String salaryID;     
            String depart;     
            String posit;         
       void setName(String name){   
                  this.name=name;
}    
       String getName(){                   
                 return name;            
}
        boolean getSex(){
               return sex;
}
        void setSex(boolean sex){
                this.sex=sex;
}
       void setBirth(Date birth){
               this.birth=birth;
}    
        Date getBirth(){
            return birth;           
}   
        void setSalaryID(String salaryID){
              this.salaryID=salaryID;
}
       String getSalaryID(){
             return salaryID;
}        
        String depart(){
            return depart;
}   
       void setDepart(String depart){
             this.depart=depart;
}
      String getPosit(){
              return posit;
}
      void setPosit(String posit){
                this.posit=posit;
}
public Teacher(String name,boolean sex,Date birth,String salaryid,String depart,String posit){
              this.name=name;
              this.sex=sex;
              this.birth=birth;
              this.salaryID=salaryid;
              this.depart=depart;
              this.posit=posit;
}
public void print(){
              System.out.println("The teacher name is:");
              System.out.println(this.getName());
              System.out.println("The teacher sex is:");
          if(this.getSex==true){
                 System.out.println("男");
}
else{
                 System.out.println("女");
}
             System.out.println("The teacher birth is:");
             System.out.println(this.getBirth().year+"-"+this.getBirth().month+"-"+this.getBirth().day);
             System.out.println("The teacher salaryid is:");
             System.out.println(this.getSalaryID());
             System.out.println("The teacher depart is:");
             System.out.println(this.getDepart());
             System.out.println("The teacher posit is:");
             System.out.println(this.getPosit()); 
            
}
public static void main(String args[]){
               Date dt1=new Date(12,2,1985);
               Date dt2=new Date(2,6,1975);
               Date dt3=new Date(11,8,1964);
               Date dt4=new Date(10,4,1975);
               Date dt5=new Date(8,9,1969);
               Teacher t1=new Teacher("zhangsan",false,dt1,"123","cs","prefessor");
               ResearchTeacher t2=new ReaearchTeacher("lisa",true,dt2,"421","software engineering","associate professor","Software");
               LabTeacher t3=new LabTeacher("wangwu",false,dt3,"163","Foregin Language","instructor","Speech Lab");
               LibTeacher t4=new LibTeacher("zhouliu",true,dt4,"521","Physics","Prefessor","PhysicalLib");
               AdminTeacher t5=new AdminTeacher("zhaoyun",false,dt5,"663","Environment","Prefessor","dean");
                  System.out.println("--------------------");
                   t1.print();
                  System.out.println("--------------------");
                  t2.print();
                  System.out.println("--------------------");
                 t3.print();
                  System.out.println("--------------------");
                  t4.print();
                  System.out.println("--------------------");
                  t5=print();
                 System.out.println("-----------------");}            
            }
class ResearchTeacher extends Teacher{
                    private String resField;
                public ResearchTeacher(String name,boolean sex,Date birth,String salaryid,String depart,String posit,String resField){
                     this.name=name;
                     this.sex=sex;
                     this.birth=birth;
                     this.salaryID=salaryid;
                     this.depart=depart;
                     this.posit=posit;
                     this.resField=resField;
}
   String getResField(){
                 return resFeild;
}
 void setResFeild(String resField){
                 this.resFeild=resFeild;
}
public void print(){
              System.out.println("Researcher teacher infor is:"); 
               System.out.println("The teacher resField is:");
               System.out.println(this.getResField());
}
                                      
}
class LibTeacher extends Teacher{
                 private String libName;
                 public LibTeacher(String name,boolean sex,Date birth,String salaryid,String depart,String posit,String libName){
                     this.name=name;
                     this.sex=sex;
                     this.birth=birth;
                     this.salaryID=salaryid;
                     this.depart=depart;
                     this.posit=posit;
                     this.libName=libName; 
}
String getLibName(){
                 return  libName;
}
void setLibName(String libName){
                 this.libName=libName;
}
public void print(){
                   System.out.println("Library teacher info is:");
                  System.out.println("The teacher library field is:");
                  System.out.println(this.libName());
}
           }
class LabTeacher extends Teacher{
                 private String labName;
                 public LabTeacher(String name,boolean sex,Date birth,String salaryid,String depart,String posit,String libName){
                     this.name=name;
                     this.sex=sex;
                     this.birth=birth;
                     this.salaryID=salaryid;
                     this.depart=depart;
                     this.posit=posit;
                     this.labName=labName; 
}
String getLabName(){
                 return  labName;
}
void setLabName(String labName){
                 this.labName=labName;
}
public void print(){
                   System.out.println("Labrary teacher info is:");
                  System.out.println("The teacher Lab name is:");
                  System.out.println(this.getLabName());
}
           }
class AdminTeacher extends Teacher{
                 private String managePos;
                 public AdminTeacher(String name,boolean sex,Date birth,String salaryid,String depart,String posit,String managePos){
                     this.name=name;
                     this.sex=sex;
                     this.birth=birth;
                     this.salaryID=salaryid;
                     this.depart=depart;
                     this.posit=posit;
                     this.managePos=managePos; 
}
String getManagePos(){
                 return  managePos;
}
void setManagePos(String managePos){
                 this.managePos=managePos;
}
public void print(){
                   System.out.println("Administratary teacher info is:");
                  System.out.println("The teacher management position is:");
                  System.out.println(this.getManagePos());
}
           }

Answer 1

放到eclipse内提示几处错误，修改后可以执行。子类的构造方法有问题，还有一些拼写错误

Answer 2

代码错误很多，我已经帮你改好了 结贴给分吧package test;import java.lang.*;class Date {
    int day;
    int month;
    int year;    Date(int day, int month, int year) {
this.day = day;
this.month = month;
this.year = year;
    }    public int getYear() {
return year;
    }    public int getMonth() {
return month;
    }    public int getDay() {
return day;
    }
}public class Teacher {
    String name;
    boolean sex;
    Date birth;
    String salaryID;
    String depart;
    String posit;    void setName(String name) {
this.name = name;
    }    String getName() {
return name;
    }    boolean getSex() {
return sex;
    }    void setSex(boolean sex) {
this.sex = sex;
    }    void setBirth(Date birth) {
this.birth = birth;
    }    Date getBirth() {
return birth;
    }    void setSalaryID(String salaryID) {
this.salaryID = salaryID;
    }    String getSalaryID() {
return salaryID;
    }    String depart() {
return depart;
    }    void setDepart(String depart) {
this.depart = depart;
    }    String getPosit() {
return posit;
    }    void setPosit(String posit) {
this.posit = posit;
    }    public Teacher() {
    }    public Teacher(String name, boolean sex, Date birth, String salaryid,
    String depart, String posit) {
this.name = name;
this.sex = sex;
this.birth = birth;
this.salaryID = salaryid;
this.depart = depart;
this.posit = posit;
    }    public void print() {
System.out.println("The teacher name is:");
System.out.println(this.getName());
System.out.println("The teacher sex is:");
if (this.getSex() == true) {
    System.out.println("男");
} else {
    System.out.println("女");
}
System.out.println("The teacher birth is:");
System.out.println(this.getBirth().year + "-" + this.getBirth().month
+ "-" + this.getBirth().day);
System.out.println("The teacher salaryid is:");
System.out.println(this.getSalaryID());
System.out.println("The teacher depart is:");
System.out.println(this.depart());
System.out.println("The teacher posit is:");
System.out.println(this.getPosit());    }    public static void main(String args[]) {
Date dt1 = new Date(12, 2, 1985);
Date dt2 = new Date(2, 6, 1975);
Date dt3 = new Date(11, 8, 1964);
Date dt4 = new Date(10, 4, 1975);
Date dt5 = new Date(8, 9, 1969);
Teacher t1 = new Teacher("zhangsan", false, dt1, "123", "cs",
"prefessor");
ResearchTeacher t2 = new ResearchTeacher("lisa", true, dt2, "421",
"software engineering", "associate professor", "Software");
LabTeacher t3 = new LabTeacher("wangwu", false, dt3, "163",
"Foregin Language", "instructor", "Speech Lab");
LibTeacher t4 = new LibTeacher("zhouliu", true, dt4, "521", "Physics",
"Prefessor", "PhysicalLib");
AdminTeacher t5 = new AdminTeacher("zhaoyun", false, dt5, "663",
"Environment", "Prefessor", "dean");
System.out.println("--------------------");
t1.print();
System.out.println("--------------------");
t2.print();
System.out.println("--------------------");
t3.print();
System.out.println("--------------------");
t4.print();
System.out.println("--------------------");
t5.print();
System.out.println("-----------------");    }
}class ResearchTeacher extends Teacher {
    private String resField;    public ResearchTeacher(String name, boolean sex, Date birth,
    String salaryid, String depart, String posit, String resField) {
this.name = name;
this.sex = sex;
this.birth = birth;
this.salaryID = salaryid;
this.depart = depart;
this.posit = posit;
this.resField = resField;
    }    String getResField() {
return resField;
    }    void setResFeild(String resField) {
this.resField = resField;
    }    public void print() {
System.out.println("Researcher teacher infor is:");
System.out.println("The teacher resField is:");
System.out.println(this.getResField());
    }}class LibTeacher extends Teacher {
    private String libName;    public LibTeacher(String name, boolean sex, Date birth, String salaryid,
    String depart, String posit, String libName) {
this.name = name;
this.sex = sex;
this.birth = birth;
this.salaryID = salaryid;
this.depart = depart;
this.posit = posit;
this.libName = libName;
    }    String getLibName() {
return libName;
    }    void setLibName(String libName) {
this.libName = libName;
    }    public void print() {
System.out.println("Library teacher info is:");
System.out.println("The teacher library field is:");
System.out.println(this.getLibName());
    }
}class LabTeacher extends Teacher {
    private String labName;    public LabTeacher(String name, boolean sex, Date birth, String salaryid,
    String depart, String posit, String libName) {
this.name = name;
this.sex = sex;
this.birth = birth;
this.salaryID = salaryid;
this.depart = depart;
this.posit = posit;
this.labName = labName;
    }    String getLabName() {
return labName;
    }    void setLabName(String labName) {
this.labName = labName;
    }    public void print() {
System.out.println("Labrary teacher info is:");
System.out.println("The teacher Lab name is:");
System.out.println(this.getLabName());
    }
}class AdminTeacher extends Teacher {
    private String managePos;    public AdminTeacher(String name, boolean sex, Date birth, String salaryid,
    String depart, String posit, String managePos) {
this.name = name;
this.sex = sex;
this.birth = birth;
this.salaryID = salaryid;
this.depart = depart;
this.posit = posit;
this.managePos = managePos;
    }    String getManagePos() {
return managePos;
    }    void setManagePos(String managePos) {
this.managePos = managePos;
    }    public void print() {
System.out.println("Administratary teacher info is:");
System.out.println("The teacher management position is:");
System.out.println(this.getManagePos());
    }
}

Answer 3

能生成.class文件 但是执行java.*后结果不正常 这是咋回事呢

Answer 4

package snake;import java.lang.*;class Date {
    int day;
    int month;
    int year;    Date(int day, int month, int year) {
this.day = day;
this.month = month;
this.year = year;
    }    public int getYear() {
return year;
    }    public int getMonth() {
return month;
    }    public int getDay() {
return day;
    }
}// ////////////////////////////////////////////////////////
public class Teacher {
    public String name;
    public boolean sex;
    public Date birth;
    public String salaryID;
    public String depart;
    public String posit;    public Teacher(String name, boolean sex, Date birth, String salaryID,
    String depart, String posit) {
super();
this.name = name;
this.sex = sex;
this.birth = birth;
this.salaryID = salaryID;
this.depart = depart;
this.posit = posit;
    }    public Teacher() {
    }    void setName(String name) {
this.name = name;
    }    String getName() {
return name;
    }    boolean getSex() {
return sex;
    }    void setSex(boolean sex) {
this.sex = sex;
    }    void setBirth(Date birth) {
this.birth = birth;
    }    Date getBirth() {
return birth;
    }    void setSalaryID(String salaryID) {
this.salaryID = salaryID;
    }    String getSalaryID() {
return salaryID;
    }    String getDepart() {// error不是depart
return depart;
    }    void setDepart(String depart) {
this.depart = depart;
    }    String getPosit() {
return posit;
    }    void setPosit(String posit) {
this.posit = posit;
    }    public void print() {
System.out.println("The teacher name is:");
System.out.println(this.getName());
System.out.println("The teacher sex is:");
if (this.getSex() == true) {// errot,不是Sex
    System.out.println("男");
} else {
    System.out.println("女");
}
System.out.println("The teacher birth is:");
System.out.println(this.getBirth().year + "-" + this.getBirth().month
+ "-" + this.getBirth().day);
System.out.println("The teacher salaryid is:");
System.out.println(this.getSalaryID());
System.out.println("The teacher depart is:");
System.out.println(this.getDepart());
System.out.println("The teacher posit is:");
System.out.println(this.getPosit());    }    public static void main(String args[]) {
Date dt1 = new Date(12, 2, 1985);
Date dt2 = new Date(2, 6, 1975);
Date dt3 = new Date(11, 8, 1964);
Date dt4 = new Date(10, 4, 1975);
Date dt5 = new Date(8, 9, 1969);
Teacher t1 = new Teacher("zhangsan", false, dt1, "123", "cs",
"prefessor"); ResearchTeacher t2 = new ResearchTeacher("lisa", true, dt2, "421",
"software engineering", "associate professor", "Software");// errot,类型名写错了 LabTeacher t3 = new LabTeacher("wangwu", false, dt3, "163",
"Foregin   Language", "instructor", "Speech Lab");
LibTeacher t4 = new LibTeacher("zhouliu", true, dt4, "521", "Physics",
"Prefessor", "PhysicalLib"); AdminTeacher t5 = new AdminTeacher("zhaoyun", false, dt5, "663",
"Environment", "Prefessor", "dean");
System.out.println("--------------------");
t1.print();
System.out.println("--------------------");
t2.print();
System.out.println("--------------------");
t3.print();
System.out.println("--------------------");
t4.print();
System.out.println("--------------------");
t5.print();
System.out.println("-----------------");    }
}// //////////////////////////////////////////////////////////////////////
class ResearchTeacher extends Teacher {
    private String resField;    public ResearchTeacher(String name, boolean sex, Date birth,
    String salaryID, String depart, String posit, String resField) {
super(name, sex, birth, salaryID, depart, posit);
this.resField = resField;
    }    String getResField() {
return resField;// 写错名字
    }    void setResFeild(String resField) {
this.resField = resField;// 写错名字
    }    public void print() {
super.print();
System.out.println("Researcher teacher infor is:");
System.out.println("The teacher resField is:");
System.out.println(this.getResField());
    }}// //////////////////////////////////////////////////////////////////////
class LibTeacher extends Teacher {
    private String libName;    public LibTeacher(String name, boolean sex, Date birth, String salaryID,
    String depart, String posit, String libName) {
super(name, sex, birth, salaryID, depart, posit);
this.libName = libName;
    }    String getLibName() {
return libName;
    }    void setLibName(String libName) {
this.libName = libName;
    }    public void print() {
super.print();
System.out.println("Library teacher info is:");
System.out.println("The teacher library field is:");
System.out.println(this.libName);
    }}// //////////////////////////////////////////////////////////////////////
class LabTeacher extends Teacher {
    private String labName;    public LabTeacher(String name, boolean sex, Date birth, String salaryID,
    String depart, String posit, String labName) {
super(name, sex, birth, salaryID, depart, posit);
this.labName = labName;
    }    String getLabName() {
return labName;
    }    void setLabName(String labName) {
this.labName = labName;
    }    public void print() {
super.print();
System.out.println("Labrary teacher info is:");
System.out.println("The teacher Lab name is:");
System.out.println(this.getLabName());
    }
}
//////////////////////////////////////////////////////////////////////////////////
class AdminTeacher extends Teacher {
    private String managePos;    public AdminTeacher(String name, boolean sex, Date birth, String salaryID,
    String depart, String posit, String managePos) {
super(name, sex, birth, salaryID, depart, posit);
this.managePos = managePos;
    }    String getManagePos() {
return managePos;
    }    void setManagePos(String managePos) {
this.managePos = managePos;
    }    public void print() {
super.print();
System.out.println("Administratary teacher info is:");
System.out.println("The teacher management position is:");
System.out.println(this.getManagePos());
    }
}
//output:
--------------------
The teacher name is:
zhangsan
The teacher sex is:
女
The teacher birth is:
1985-2-12
The teacher salaryid is:
123
The teacher depart is:
cs
The teacher posit is:
prefessor
--------------------
The teacher name is:
lisa
The teacher sex is:
男
The teacher birth is:
1975-6-2
The teacher salaryid is:
421
The teacher depart is:
software engineering
The teacher posit is:
associate professor
Researcher teacher infor is:
The teacher resField is:
Software
--------------------
The teacher name is:
wangwu
The teacher sex is:
女
The teacher birth is:
1964-8-11
The teacher salaryid is:
163
The teacher depart is:
Foregin   Language
The teacher posit is:
instructor
Labrary teacher info is:
The teacher Lab name is:
Speech Lab
--------------------
The teacher name is:
zhouliu
The teacher sex is:
男
The teacher birth is:
1975-4-10
The teacher salaryid is:
521
The teacher depart is:
Physics
The teacher posit is:
Prefessor
Library teacher info is:
The teacher library field is:
PhysicalLib
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The teacher name is:
zhaoyun
The teacher sex is:
女
The teacher birth is:
1969-9-8
The teacher salaryid is:
663
The teacher depart is:
Environment
The teacher posit is:
Prefessor
Administratary teacher info is:
The teacher management position is:
dean
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