Question

java之中要如何在一个class中调用另一个class里面的变量？

Answer 1

package test;
public class A {
public static String p1;

private String p2;
public String getP2() {
return p2;
}
public void setP2(String p2) {
this.p2 = p2;
}

public String p3;
}

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package test;
public class B {
/**
* @param args
*/
public static void main(String[] args) {
A.p1="输出p1";
System.out.println(A.p1);

A a = new A();
a.setP2("输出p2");
System.out.println(a.getP2());
a.p3 = "输出p3";
System.out.println(a.p3);
}
}

望采纳