| 1. | Gets or sets the optional additional - command line arguments string to use when invoking the compiler
获取或设置调用编译器时使用的可选附加命令行参数字符串。 |
| 2. | If the third argument string is longer than the second argument string , then excess characters are ignored
如果第三个串的长度大于第二个串，多余的字符将被忽略。 |
| 3. | If a character occurs more than once in second argument string , then the first occurrence determines the replacement character
如果第二个参数串中有重复字符，替换以首次出现的位置对应到第三个串中的字符为准。 |
| 4. | The contains function returns true if the first argument string contains the second argument string , and otherwise returns false
如果函数contains的第一个参数字符串包含第二个参数的字符串，将返回真，否则返回假。 |
| 5. | The starts - with function returns true if the first argument string starts with the second argument string , and otherwise returns false
如果starts - with函数的第一个参数开头和第二个参数一致，函数返回真，否则返回假。 |
| 6. | Returns the first argument string with occurrences of characters in the second argument string replaced by the character at the corresponding position in the third argument string
现如何将这个变量值中的这些特殊符号去掉或转成别的字符,如将双引号用单引号代替 |
| 7. | The translate function returns the first argument string with occurrences of characters in the second argument string replaced by the character at the corresponding position in the third argument string
Translate函数把第一个参数串中所有出现的第二个参数串中的字符替换为三个参数串中相应位置的字符。 |
| 8. | The lang function returns true or false depending on whether the language of the context node as specified by xml : lang attributes is the same as or is a sublanguage of the language specified by the argument string
函数lang根据节点的语言属性是否和参数字符串中指定的语言一致，或者是否属于指定语言的子语言而返回真或假。 |
| 9. | The normalize - space function returns the argument string with white space normalized by stripping leading and trailing whitespace and replacing sequences of whitespace characters by a single space
Normalize - space函数返回一个这样的新串：将输入串的开头和结尾空格符全部去掉，然后把串内的连续空格符替换为单个空格，再返回。 |
