比如下面字符串:
fjsdkljflakjdsfa
asdlfjalsdjflasdjf
asdlkfjasldfkjlasjfd
asdfljasdlfkjalsdfs
find
askldjflkajdflkajfdflaksjdfla/find
sdlfkajdlkjf
dsalkjflsdkjfalkjlfas
dfalsdjflkajdsf如何实现查找find字符,并且把find之后字符附值给一个string变量?有如何实现把find之后/find之前的变量附值给一个string变量啊
fjsdkljflakjdsfa
asdlfjalsdjflasdjf
asdlkfjasldfkjlasjfd
asdfljasdlfkjalsdfs
find
askldjflkajdflkajfdflaksjdfla/find
sdlfkajdlkjf
dsalkjflsdkjfalkjlfas
dfalsdjflkajdsf如何实现查找find字符,并且把find之后字符附值给一个string变量?有如何实现把find之后/find之前的变量附值给一个string变量啊
大家还是说说具体方法是什么吧
asdlfjalsdjflasdjf
asdlkfjasldfkjlasjfd
asdfljasdlfkjalsdfs
find
askldjflkajdflkajfdflaksjdfla/find
sdlfkajdlkjf
dsalkjflsdkjfalkjlfas
dfalsdjflkajdsf";int pos = str.IndexOf("find");
string findBefore = "";
string findAfter = "";
if (pos >= 0)
{
findBefore = str.Substring(0,pos);
findAfter = str.Substring(pos + 1);
}
asdlfjalsdjflasdjf
asdlkfjasldfkjlasjfd
asdfljasdlfkjalsdfs
find
askldjflkajdflkajfdflaksjdfla/find
sdlfkajdlkjf
dsalkjflsdkjfalkjlfas
dfalsdjflkajdsf";int pos = str.IndexOf("find");
string findBefore = "";
string findAfter = "";
if (pos >= 0)
{
findBefore = str.Substring(0,pos);
findAfter = str.Substring(pos + 4 + 1);
}