Java二维数组处理
package codex;public class StringUtil {
public StringUtil() {
// TODO Auto-generated constructor stub
}
/**
* @param args
*/
public static void main(String[] args) {
String[][] userList ={{"11","66"},{"22","32"},{"22","34"},{"7","35"},{"92","36"}};
String[][] userLists = null;
System.out.println("userlist length==="+userList.length);
// for(int i=0;i<userList.length;i++){
// //userLists=(String[])userList.clone();
// System.out.println("userList======"+userList.toString());
// for(int j=0;j<userList.length;j++){
// if(!userList.equals("22")){
// System.out.println("userList======"+userList);
// userList=(String[])userList.clone();
// }else if(userList.equals("22")){
// //userList=null;
// System.out.println("userLis222======"+userList);
//
// }
// }
// }
// System.out.println("userlist length==="+userList.length);
int j=userList.length;
int n=0;
for(int i=0;i<userList.length;i++){
if(!userList.equals("22")){
}else if(userList.equals("22")){
//userList=null;
j --;
System.out.println("userLis222======"+userList);
}
}
// for(int m=0;m<userList.length;m++){
// if(!userList.equals("22")){
//
// userLists=userList;
// n++;
// }
//}
System.out.println("userlist length==="+j);
int a=0;
//a = userList.length;
String[][] userLista = new String;
for(int i=0;i<userList.length;i++){
if(userList.equals("22")){
//a--;
continue;
}
System.out.println("a======="+a);
userLista=userList;
a++;
}
System.out.println("userLists.length= "+userLista.length);
for(int i=0;i<userLista.length;i++){
for(String c:userLista)
if(c!=null){
System.out.println(c);
}
}
}
}
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