java 晉級

package diqye.lang;public class DiqyeString {private  String str; private final int offset;public DiqyeString(int off, String str) {this.str = str;this.offset = off;System.out.println(this.str);System.out.println(off);}public DiqyeString(DiqyeString ds) { this.str = ds.str; this.offset = ds.offset;System.out.println(this.str);System.out.println(ds.offset);}}

在Java類中訪問私有成員變量