@Override
	public Writer append(final CharSequence value) {
		builder.append(value);
		return this;
	}
Appends a character sequence to this Writer.
@param value The character to append
@return This writer instance
spring-cloud-alibaba-starters/spring-cloud-alibaba-commons/src/main/java/com/alibaba/cloud/commons/io/StringBuilderWriter.java