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Struts2鐨凙ctionContext鎬庝箞浣跨敤

扬州沐宇科技
2024-01-19 01:54:15
struts2

鍦⊿truts2涓紝ActionContext鏄竴涓敤浜庡瓨鍌ˋction鐨勪笂涓嬫枃淇℃伅鐨勭被銆傚畠鏄竴涓嚎绋嬪畨鍏ㄧ殑绫伙紝鍙互鍦ㄤ换浣曞湴鏂硅闂€?/p>

浣跨敤ActionContext鍙互鑾峰彇鍜岃缃瓵ction鐨勪竴浜涚浉鍏充俊鎭紝姣斿璇锋眰鍙傛暟銆佷細璇濅俊鎭€佸搷搴斾俊鎭瓑銆?/p>

涓嬮潰鏄娇鐢ˋctionContext鐨勪竴浜涘父瑙佹搷浣滐細

  1. 鑾峰彇ActionContext瀵硅薄锛?/li>
ActionContext context = ActionContext.getContext();
  1. 鑾峰彇鍜岃缃姹傚弬鏁帮細
// 鑾峰彇璇锋眰鍙傛暟
Map<String, Object> parameters = context.getParameters();

// 鑾峰彇鍗曚釜璇锋眰鍙傛暟鐨勫€?/span>
String parameterValue = context.getParameters().get("paramName");

// 璁剧疆璇锋眰鍙傛暟鐨勫€?/span>
context.getParameters().put("paramName", "paramValue");
  1. 鑾峰彇鍜岃缃細璇濅俊鎭細
// 鑾峰彇浼氳瘽淇℃伅
Map<String, Object> session = context.getSession();

// 鑾峰彇鍗曚釜浼氳瘽灞炴€х殑鍊?/span>
Object attributeValue = context.getSession().get("attributeName");

// 璁剧疆浼氳瘽灞炴€х殑鍊?/span>
context.getSession().put("attributeName", attributeValue);
  1. 鑾峰彇鍜岃缃笂涓嬫枃淇℃伅锛?/li>
// 鑾峰彇涓婁笅鏂囦俊鎭?/span>
Map<String, Object> contextMap = context.getContextMap();

// 鑾峰彇鍗曚釜涓婁笅鏂囧睘鎬х殑鍊?/span>
Object attributeValue = context.getContextMap().get("attributeName");

// 璁剧疆涓婁笅鏂囧睘鎬х殑鍊?/span>
context.getContextMap().put("attributeName", attributeValue);
  1. 鑾峰彇鍜岃缃搷搴斾俊鎭細
// 鑾峰彇鍝嶅簲淇℃伅
HttpServletResponse response = (HttpServletResponse) context.get(StrutsStatics.HTTP_RESPONSE);

// 璁剧疆鍝嶅簲澶?/span>
response.setHeader("headerName", "headerValue");

// 璁剧疆鍝嶅簲鐘舵€佺爜
response.setStatus(HttpServletResponse.SC_OK);

杩欎簺鍙槸ActionContext鐨勪竴浜涘父瑙佹搷浣滐紝杩樻湁鍏朵粬寰堝鏂规硶鍙互浣跨敤銆傞渶瑕佹牴鎹叿浣撶殑闇€姹傛潵浣跨敤銆?/p>

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