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Copy pathVarChange2.java
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26 lines (22 loc) · 865 Bytes
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package ref;
public class VarChange2 {
public static void main(String[] args) {
Data dataA = new Data();
dataA.value = 10;
Data dataB = dataA;
System.out.println("dataA 참조값 =" + dataA);
System.out.println("dataB 참조값 =" + dataB);
System.out.println("dataA.value = " + dataA.value);
System.out.println("dataB.value = " + dataB.value);
//dataA 변경
dataA.value = 20;
System.out.println("변경 dataA.value = 20");
System.out.println("dataA.value = " + dataA.value);
System.out.println("dataB.value = " + dataB.value);
//dataB 변경
dataA.value = 30;
System.out.println("변경 dataB.value = 30");
System.out.println("dataA.value = " + dataA.value);
System.out.println("dataB.value = " + dataB.value);
}
}