示例

public class ClassA {
Object o;
Object o2;
public void methodA {

while(o.equals(o2)) {
//...
} }

}
解决方案
对变量赋值 o.equals(o2),并将该变量用作循环条件

public class ClassA {
Object o;
Object o2;
public void methodA {

boolean b = o.equals(o2); while(b) {
//...
b = o.equals(o2); } }

}