xs.h

一个简单灵活的数据挖掘实验平台

#ifndef _STRUTILS_H_
#define _STRUTILS_H_
#include <string>
#include <vector>
using namespace std;
class xs
{
private:
	xs(){}
	~xs(){}
public:
	//: split the string by the delimit characters
	static vector<string> split(const string& str,char* delimits);
	//: change all the characters to lower state
	static void lower(string& str);
	//: change all the characters to uper state
	static void upper(string& str);
	//: test if the string start with specified prefix string 
	static bool start_with(const string& str,string pre,bool sensitive = true);
	//: trims blanks of the both sides of the string
	static string trim(const string& str,string omit = " ");
};
#endif