添加form数据（key不能重复）

@param key   key
@param value value
@return FormDataBuilder
183969
public FormDataBuilder form(String key, Object value) {
        datas.put(key, value == null ? "" : value);
        return this;
    }
375007
function addData(element, key, value) {
        if (value === undefined) {
            return element && element.h5s && element.h5s.data && element.h5s.data[key];
        }
        else {
            element.h5s = element.h5s || {};
            element.h5s.data = element.h5s.data || {};
            element.h5s.data[key] = value;
        }
    }
335440
public MapBuilder<K,V> putIf( K key, Optional<V> value)
    {
    value.ifPresent( v -> map_.put( key, v));
    return this;
    }
1032227
public void put(String key, Boolean value) {
		if (this.compiledStatement != null) {
			if (value == null) {
				this.compiledStatement.bindNull(compiledStatementBindIndex++);
			} else {
				this.compiledStatement.bindLong(compiledStatementBindIndex++, (((Boolean) value) == true ? 1 : 0));
			}
		} else if (values != null) {
			values.put(key, value);
			return;
		}

		names.add(key);
		args.add(value);
		valueType.add(ParamType.BOOLEAN);
	}
634357
public ExecutorFactoryConfigurationBuilder addProperty(String key, String value) {
      attributes.attribute(PROPERTIES).get().put(key, value);
      return this;
   }
448861
public function addData($value, $key = null) {
        if (!isset($key) && is_object($value)) {
            $key = get_class($value);
        }
        return $this->addDataInternal($value, $key);
    }
466004
public void addValueList(String key, String value) {
        Objects.requireNonNull(key, Required.KEY.toString());

        if (!valueMap.containsKey(key)) {
            List<String> values = new ArrayList<>();
            values.add(value);
            
            valueMap.put(key, values);
        } else {
            List<String> values = valueMap.get(key);
            values.add(value);
            
            valueMap.put(key, values);
        }
    }
838956
public Postcard withCharArray(@Nullable String key, @Nullable char[] value) {
        mBundle.putCharArray(key, value);
        return this;
    }
816218
public QueryRequest addParameter(String key, Object value) {
        if (parameters.get(key) == null) {
            parameters.put(key, Sets.newHashSet(value));
        } else {
            parameters.get(key).add(value);
        }
        return this;
    }
314077
protected void appendField(final StringBuilder builder, final String key, final LocalDateTime value) {
        appendField(builder, key, DATE_TIME_FORMAT.format(value));
    }
1178867
public static Builder push(String field, Object value) {
        return new Builder().push(field, value);
    }
223510
public ServiceFault addRequestParam(String key, String value) {
        if (requestParams == null)
            requestParams = new ArrayList<>();

        requestParams.add(new NameValuePair(key, value));

        return this;
    }
1077286
public ObjectErrorBuilder variables(final String key, final Object value) {
        this.variables.put(key, value);
        return this;
    }
1369416
public PropertiesWriter append( final String key, final String value )
    {
        NullArgumentException.validateNotEmpty( key, "Key" );
        String valueToAdd = value;
        if( value == null )
        {
            valueToAdd = "";
        }
        Integer position = m_positions.get( key );
        List<String> values = m_values.get( key );
        if( values == null )
        {
            values = new ArrayList<String>();
            m_values.put( key, values );
        }
        values.add( valueToAdd );
        StringBuilder builder = new StringBuilder().append( key ).append( "=" );
        if( values.size() == 1 )
        {
            builder.append( valueToAdd );
        }
        else
        {
            builder.append( "\\\n" );
            String trail = null;
            for( String storedValue : values )
            {
                if( trail != null )
                {
                    builder.append( trail );
                }
                builder.append( storedValue );
                trail = m_separator + "\\\n";
            }
        }
        if( position == null )
        {
            m_content.add( builder.toString() );
            m_positions.put( key, m_content.size() - 1 );
        }
        else
        {
            m_content.set( position, builder.toString() );
        }
        return this;
    }
1288352
public Map<String, String> addRequestHeader(String key, String value) {
    this.requestHeaders.put(key, value);
    return getRequestHeaders();
  }
417392
public FormEncodingBuilder add(String name, String value) {
        if (content.size() > 0) {
            content.writeByte('&');
        }
        HttpUrl.canonicalize(content, name, 0, name.length(),
                HttpUrl.FORM_ENCODE_SET, false, false, true, true);
        content.writeByte('=');
        HttpUrl.canonicalize(content, value, 0, value.length(),
                HttpUrl.FORM_ENCODE_SET, false, false, true, true);
        return this;
    }
838410
public String put(final String key, String value) {
        if (key == null || initProps == null)
            return null;

        return initProps.put(key, value);
    }