示例
public
class
ClassA {
private
String s;
public void
methodA {
if
(s.equals(
""
)){
//...
}
}
}
解决方案
替换为 s.length()==0
public
class
ClassA {
private
String s;
public void
methodA {
if
(s.length()==0){
//...
}
}
}