class Employee{
String name;
int score;
public void getAllinfo(){
for(int i=0;i<a.length;i++){
for(int j=0;j<a[i].length;j++){
System.out.print(a[i][j]+"\t");
}
System.out.println("\n");
}}
}
public class luck {
public static void main(String []args){
int[][]a={{1001,87},{1002,68},{1003,94},{1004,100},{1005,83},
{1006,78},{1007,85},{1008,91},{1009,76},{1010,87}};
} }///////////////////////////////////////////for(int i=0;i<a.length;i++){
for(int j=0;j<a[i].length;j++){
System.out.print(a[i][j]+"\t");
这三行错了
a cannot be resolved to a variable
怎么解决?
String name;
int score;
public void getAllinfo(){
for(int i=0;i<a.length;i++){
for(int j=0;j<a[i].length;j++){
System.out.print(a[i][j]+"\t");
}
System.out.println("\n");
}}
}
public class luck {
public static void main(String []args){
int[][]a={{1001,87},{1002,68},{1003,94},{1004,100},{1005,83},
{1006,78},{1007,85},{1008,91},{1009,76},{1010,87}};
} }///////////////////////////////////////////for(int i=0;i<a.length;i++){
for(int j=0;j<a[i].length;j++){
System.out.print(a[i][j]+"\t");
这三行错了
a cannot be resolved to a variable
怎么解决?
private String name; public String getName() {
return name;
} public void setName(String name) {
this.name = name;
} public int getScore() {
return score;
} public void setScore(int score) {
this.score = score;
} private int score;
}
public class Luck {
public static void main(String []args){
int[][]a={{1001,87},{1002,68},{1003,94},{1004,100},{1005,83},
{1006,78},{1007,85},{1008,91},{1009,76},{1010,87}}; Luck luck=new Luck();
luck.getAllinfo(a);
} public void getAllinfo(int[][] a){
for(int i=0;i<a.length;i++){
for(int j=0;j<a[i].length;j++){
System.out.print(a[i][j]+"\t");
}
System.out.println("\n");
} }
}
String name;
int score;
int[][]a={{1001,87},{1002,68},{1003,94},{1004,100},{1005,83},
{1006,78},{1007,85},{1008,91},{1009,76},{1010,87}};
public void getAllinfo(){
for(int i=0;i<a.length;i++){
for(int j=0;j<a[i].length;j++){
System.out.print(a[i][j]+"\t");
}
System.out.println("\n");
}
这是我整理的,就是拿你的改了一下,一点都没问题...我也是菜鸟,搞不懂您的意图,嘿嘿,讨论一下
{
String name;
int score;
public void getAllinfo(int[][] a) //传个参数
{
for(int i=0;i<a.length;i++)
{
for(int j=0;j<a[i].length;j++)
{
System.out.print(a[i][j]+"\t");
}
System.out.println("\n");
}
}
}
public class Luck
{
public static void main(String []args)
{
int[][]a={{1001,87},{1002,68},{1003,94},{1004,100},{1005,83},
{1006,78},{1007,85},{1008,91},{1009,76},{1010,87}};
Employee em=new Employee(); //产生个对象
em.getAllinfo(a); //通过对象调用方法
}
}