java中replaceAll替换圆括号实例代码

select * from staff where 1 = 1 and staff_id in ($staffIds) 
 and staff_name in ($staffNames)

public static void main(String[] args) {
    String sqlStr = "select * from staff where 1 = 1 and staff_id in ($staffIds) " +
            "and staff_name in ($staffNames)";
    String replaceEmpty = "staff_id in ($staffIds)";
    String replaceSql = sqlStr.replace(replaceEmpty, "true");
    System.out.println(replaceSql);
}

select * from staff where 1 = 1 and true and staff_name in ($staffNames)

public static void main(String[] args) {
    String sqlStr = "select * from staff where 1 = 1 and staff_id in ($staffIds) " +
            "and staff_name in ($staffNames)";
    String replaceEmpty = "staff_id in ($staffIds)";
    String replaceAllSql =  sqlStr.replaceAll(Matcher.quoteReplacement(replaceEmpty), "true");
    System.out.println(replaceAllSql);
}

select * from staff where 1 = 1 and staff_id in ($staffIds) 
and staff_name in ($staffNames)

public String replaceAll(String regex, String replacement) {
    return Pattern.compile(regex).matcher(this).replaceAll(replacement);
}

String replaceAllSql =  replaceEmpty =  replaceEmpty.replaceAll("\\(", "[( )]").replaceAll("\\)", "[( )]");

public static void main(String[] args) {
    String sqlStr = "select * from staff where 1 = 1 and staff_id in ($staffIds) " +
            "and staff_name in ($staffNames)";
    String replaceEmpty = "staff_id in ($staffIds)";
    replaceEmpty =  replaceEmpty.replaceAll("\\(", "[( )]").replaceAll("\\)", "[( )]");
    String replaceAllSql =  sqlStr.replaceAll(Matcher.quoteReplacement(replaceEmpty), "true");
    System.out.println(replaceAllSql);
}

select * from staff where 1 = 1 and true and staff_name in ($staffNames)

infos = infos.replaceAll("[\\[\\]]","");  

infos = infos.replaceAll("\\[b\\]","<b>");