代码语言:javascript 代码运行次数:0 运行 AI代码解释 String str2=";// 分配有内存空间,有内容。 所以当你需要判断字符串是否为空的时候,实际上应该这样: 判断字符串非空 字符串的比较 字符串的比较 从上图可以明显看出,使用“==”,只能比较引用的内存地址是否相同,而使用“equals”方法,则比较的是字
* {@code s.intern() == t.intern()} is {@code true} * if and only if {@code s.equals(t)} is {@code true}. * * All literal strings and string-valued constant expressions are * interned. String literals are defined in section 3.10.5 of the * The Java™ Language Specific...
public boolean equals(Object anotherObject) Parameter ValuesParameterDescription anotherObject An Object, representing the other string to be comparedTechnical DetailsReturns: A boolean value: true - if the strings are equal false - if the strings are not equal Overrides: equals in class Object...
equals比较的是String的内容 publicclassTestString{publicstaticvoidmain(String[] args){ String str1=newString("Hello"); String str2=newString("Hello"); String str3= "Hello"; String str4= "Hello"; System.out.println(str1.hashCode()); System.out.println(str2.hashCode()); System.out.printl...
equals(String str)- Checks if the given string equals the string. findByteIndex(Integer charIndex)- Finds the byte index for the given character index in the string. Note: a "byte index" is really a "JavaScript string index", not a true byte offset. Use this function to convert a UTF...
equalsIgnoreCase 0 - This is a modal window. No compatible source was found for this media. This will produce the following result − Output Returned Value = true Returned Value = true Returned Value = true Print Page Previous Next Advertisements...
int resultSize = matchList.size();if(limit ==0)while(resultSize >0&& matchList.get(resultSize-1).equals("")) resultSize--;这段代码的意思是当limit==0的时候,会判断截取的字符串数组中最后一个字符串是不是空串,如果是空串就减去,这避免了上面当limit==0时有可能产生的最后一个字符串是空串的问...
Server-side JavaScript gives string primitives and literals access to String methods. You can follow a string primitive or literal with a period and the name of a String method. The interpreter wraps the primitive or literal in a temporary object. ...
equals compare base64 string atob btoa View more sindresorhus• 1.4.0 • a year ago • 64 dependents • MITpublished version 1.4.0, a year ago64 dependents licensed under $MIT 13,009,274 string-hash fast string hashing function string hashing darkskyapp• 1.1.3 • 8 years ago ...
println(str.equals("Gaurav Kukade"));// NullPointerException}}上述程序的输入为：falseExceptionin...