package?com.zr.test;

import?java.util.regex.Matcher;
import?java.util.regex.Pattern;

public?class?Test?{

	public?static?void?main（String[]?args）{
		String?sqlFragment?=?“insert?into?t_role（role_idrole_name“
		+?“role_levelorg_idrole_typerole_statusadd_user_id“
		+?“add_timeupd_user_idupd_time）?values（#{id}“
		+?“${role_name}${role_level}${org_id}${role_type}“
		+?“${role_status}“
		+?“#E{accId}#{dateInt}#{accId}#E{dateInt}）“;
		Pattern?pattern?=?Pattern.compile（“#E\\{[\\w]*\\}“）;
		Matcher?matcher?=?pattern.matcher（sqlFragment）;
		//循環(huán)，字符串中有多少個(gè)符合的，就循環(huán)多少次
		while（matcher.find（））{
			//每一個(gè)符合正則的字符串
			String?e?=?matcher.group（）;
			//截取出括號(hào)中的內(nèi)容
			String?substring?=?e.substring（3?e.length（）-1）;
			//字符串截取
			CharSequence?subSequence?=?sqlFragment.subSequence（matcher.start（0）?matcher.end（0））;
			System.out.println（“開始位置:“+matcher.start（0）+“?結(jié)束位置:“+matcher.end（0））;
			System.out.println（subSequence.toString（））;
			System.out.println（e）;
			//進(jìn)行替換
			sqlFragment?=?sqlFragment.replaceAll（“\\#E\\{“+substring+“\\}“?“123123498496416“）;
			//此句代碼與上句代碼結(jié)果一致
//			sqlFragment?=?sqlFragment.replace（e?“123123“）;
			
		}
		System.out.println（sqlFragment）;
	}
	
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-10-09?08:20??test-regex-demo-master\
?????目錄???????????0??2018-10-09?08:20??test-regex-demo-master\bin\
?????目錄???????????0??2018-10-09?08:20??test-regex-demo-master\bin\com\
?????目錄???????????0??2018-10-09?08:20??test-regex-demo-master\bin\com\zr\
?????目錄???????????0??2018-10-09?08:20??test-regex-demo-master\bin\com\zr\test\
?????文件????????2030??2018-10-09?08:20??test-regex-demo-master\bin\com\zr\test\Test.class
?????目錄???????????0??2018-10-09?08:20??test-regex-demo-master\src\
?????目錄???????????0??2018-10-09?08:20??test-regex-demo-master\src\com\
?????目錄???????????0??2018-10-09?08:20??test-regex-demo-master\src\com\zr\
?????目錄???????????0??2018-10-09?08:20??test-regex-demo-master\src\com\zr\test\
?????文件????????1258??2018-10-09?08:20??test-regex-demo-master\src\com\zr\test\Test.java