-2
此代码不起作用。它有什么不对?如何比较二维字符串数组与字符串变量?
String arr[][] ={{"Jerry","s"},{"Jerry1","s1"},{"Oya","e"}};
String app1 = "Oya";
for(int i=0;i<arr.length();i++){
if(app1.equals(arr[i][i])){
appstr = arr[i][i+1];
return appstr;
}
}
用调试器逐步执行代码。问题会显示。 –
正在调试它在第三个循环崩溃 – rash143
如果(app1.equals(arr [i] [i]))arr [2] [2]将无效,那么arr [i] [i + 1] – 6ton