public class Test {
public boolean test() {
String st = "100";
if(st=="100") {
System.out.println("equals");
return true;
}
return false;
}
public static void main(String[] args) {
System.out.println(new Test().test());
}
}================
output:
equals
true
public boolean test() {
String st = "100";
if(st=="100") {
System.out.println("equals");
return true;
}
return false;
}
public static void main(String[] args) {
System.out.println(new Test().test());
}
}================
output:
equals
true
String st="100";
if(st.equals("100")){}.....
这样就行了