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     \u0000£º¿Õ×Ö·û 
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µãµÄתÒ壺. ==> u002E 
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³Ë·½·ûºÅµÄתÒ壺^ ==> u005E 
×ó´óÀ¨ºÅµÄתÒ壺{ ==> u007B 
×ó·½À¨ºÅµÄתÒ壺[ ==> u005B 
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ÓÒÔ²À¨ºÅµÄתÒ壺) ==> u0029 
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Java´úÂë 
public class EscapeRout{   
    public static void main(String[] args){   
        // \u0022 ÊÇË«ÒýºÅµÄUnicodeתÒå×Ö·û   
        System.out.println("a\u0022.length()   
+\u0022b".length());   
    }   
}  
public class EscapeRout{ 
    public static void main(String[] args){ 
        // \u0022 ÊÇË«ÒýºÅµÄUnicodeתÒå×Ö·û 
        System.out.println("a\u0022.length() 
+\u0022b".length()); 
    } 

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