public static String evalEscape(String str) {
        StringBuilder sb = new StringBuilder();
        char[] cs = str.toCharArray();
        for (int i = 0; i < cs.length; i++) {
            char c = cs[i];
            // 如果是转义字符
            if (c == '\\') {
                c = cs[++i];
                switch (c) {
                case 'n':
                    sb.append('\n');
                    break;
                case 'r':
                    sb.append('\r');
                    break;
                case 't':
                    sb.append('\t');
                    break;
                case 'b':
                    sb.append('\b');
                    break;
                case '\'':
                case '"':
                case '\\':
                    sb.append(c);
                    break;
                default:
                    throw Lang.makeThrow("evalEscape invalid char[%d] '%c'  : %s", i, c, str);
                }
            }
            // 否则添加
            else {
                sb.append(c);
            }
        }
        return sb.toString();
    }
public static String evalEscape(String str) {
        StringBuilder sb = new StringBuilder();
        char[] cs = str.toCharArray();
        for (int i = 0; i < cs.length; i++) {
            char c = cs[i];
            
            if (c == '\\') {
                c = cs[++i];
                switch (c) {
                case 'n':
                    sb.append('\n');
                    break;
                case 'r':
                    sb.append('\r');
                    break;
                case 't':
                    sb.append('\t');
                    break;
                case 'b':
                    sb.append('\b');
                    break;
                case '\'':
                case '"':
                case '\\':
                    sb.append(c);
                    break;
                default:
                    throw Lang.makeThrow("evalEscape invalid char[%d] '%c'  : %s", i, c, str);
                }
            }
            
            else {
                sb.append(c);
            }
        }
        return sb.toString();
    }
public static String evalEscape ( String str ) { StringBuilder sb = new StringBuilder ( ) ; char [ ] cs = str . toCharArray ( ) ; for ( int i = 0 ; i < cs . length ; i ++ ) { char c = cs [ i ] ; // 如果是转义字符
 if ( c == ' ' ) { c = cs [ ++ i ] ; switch ( c ) { case ' ' : sb . append ( ' ' ) ; break ; case ' ' : sb . append ( ' ' ) ; break ; case ' ' : sb . append ( ' ' ) ; break ; case ' ' : sb . append ( ' ' ) ; break ; case ' ' : case ' ' : case ' ' : sb . append ( c ) ; break ; default : throw Lang . makeThrow ( "evalEscape invalid char[%d] '%c'  : %s" , i , c , str ) ; } } // 否则添加
 else { sb . append ( c ) ; } } return sb . toString ( ) ; }
将字符串根据转移字符转移

@param str
字符串
@return 转移后的字符串
将字符串根据转移字符转移