有点问题,希望帮我啊
public class D{
C[] arrays = new C[5];
D(){
for(int i = 0;i < arrays.length; i++){
arrays[i] = new C();
}
}
D(String s){
for(int i = 0;i < arrays.length; i++){
arrays[i] = new C(s);
}
}
String[] sa1 = {"aa","ss","dd","ff","gg"};
public static void main(String[] args){
D yuan = new D();
for (int i = 0 ;i < sa1.length;i ++){
D qian = new D(sa1[i]);
}
}
}class C{
C(){
System.out.println("Hello World!!");
}
C(String s){
System.out.println("Hello"+s);
}
}
public class D{
C[] arrays = new C[5];
D(){
for(int i = 0;i < arrays.length; i++){
arrays[i] = new C();
}
}
D(String s){
for(int i = 0;i < arrays.length; i++){
arrays[i] = new C(s);
}
}
String[] sa1 = {"aa","ss","dd","ff","gg"};
public static void main(String[] args){
D yuan = new D();
for (int i = 0 ;i < sa1.length;i ++){
D qian = new D(sa1[i]);
}
}
}class C{
C(){
System.out.println("Hello World!!");
}
C(String s){
System.out.println("Hello"+s);
}
}
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C[] arrays = new C[5];
D(){
for(int i = 0;i < arrays.length; i++){
arrays[i] = new C();
}
}D(String s){
for(int i = 0;i < arrays.length; i++){
arrays[i] = new C(s);
}
}
String[] sa1 = {"aa","ss","dd","ff","gg"};public static void main(String[] args){
D yuan = new D();
for (int i = 0 ;i < yuan.sa1.length;i ++){
D qian = new D(yuan.sa1[i]);
}
}
}class C{
C(){
System.out.println("Hello World!!");
}
C(String s){
System.out.println("Hello"+s);
}
}
静态方法只能静态变量3楼的解决方法正确
但是没有输出错误原因:),不要吝惜嘛建议楼主打好基础。