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JAVA123第9章 223页,编译出错,求解

package Part9pretive;

public class TsetClone {
        int value=9;
}
package Part9pretive;

public class ObjArrClone {
        TsetClone [] arr =new TsetClone[2] ;
        arr[1]=new TsetClone();
        TsetClone [] cloneArr =(TsetClone[])arr.clone();
        arr[1].value=777;
        clineArr[1].value=999;
}
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