怎么把字符串中的"\\"替换为"\"(string.replace("\\""\"

如何把字符串中的"\\"替换为"\"(string.replace("\\","\")行不通)
如何把字符串中的 "\\ "替换为 "\ "(string.replace( "\\ ", "\ ")行不通)

[解决办法]
string.replace( "\\\\ ", "\\ ")
[解决办法]
str = str.Replace( "\\\\ ", "\\ ");
[解决办法]
str = str.Replace( "\\\\ ", "\\ ");

[解决办法]
str = str.Replace(@ "\\ ",@ "\ ");
[解决办法]
是注意转义字符.
[解决办法]
str = str.Replace( "\\\\ ", "\\ ");
[解决办法]
同意楼上的解释， " "中出现\是转义字符的标志，所以第二个才是真正的\，要弄出1个\就要写2个\，明白了吧？
[解决办法]
str = str.Replace(@ "\\ ",@ "\ ");

[解决办法]
up viena(维也纳N02) shalen520(Love will keep us alive)
[解决办法]
str = str.Replace(@ "\\ ",@ "\ ");