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76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
#include "stdafx.h"
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/**
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* 测试json解析器对于制表符解析问题，\t \n等
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*/
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int main()
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{
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const char* type = "set";
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const char* tablename = "\txmailuser";
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const char* name = " chenzhen";
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printf(">>>>{%s}\r\n", tablename);
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acl::json json;
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acl::json_node& first = json.get_root().add_child(false, true);
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first.add_child("type", type);
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first.add_child("tablename", tablename);
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first.add_child("name", name);
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// 生成json字符串
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printf("json to string:%s\r\n", json.to_string().c_str());
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printf("first json node to string: %s\r\n", first.to_string().c_str());
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acl::string buf;
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json.build_json(buf);
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// 根据生成的字符串获取键值
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acl::json json2(first);
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acl::json_node* root2 = &json2.get_root();
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acl::json_node* child = root2->first_child();
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printf(">>>json2: %s|%s\r\n", json2.to_string().c_str(), buf.c_str());
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const char* tag, *txt;
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while (child != NULL)
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{
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if ((tag = child->tag_name()) != NULL && *tag != 0
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&& (txt = child->get_text()) != NULL && *txt != 0)
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{
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printf("tag: %s, txt: %s\n", tag, txt);
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}
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else
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printf("no tag name or no txt in json node");
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child = root2->next_child();
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}
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printf("\r\n");
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/////////////////////////////////////
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const char* sss = "{\"DataKey\": \"BindRule\", \"DataValue\": {\"waittime\": \"7\"}, \"null_key\": null}";
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acl::json json3(sss);
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const char* tags = "DataValue";
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printf("----------------------------------------------------\r\n");
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printf(">>%s\r\n", sss);
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acl::json_node* iter = json3.first_node();
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while (iter)
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{
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tag = iter->tag_name();
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txt = iter->get_text();
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printf("tag: %s, txt: %s\r\n", tag ? tag : "null", txt ? txt : "null");
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if (txt)
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iter->set_text("hello");
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printf("tag: %s, txt: %s\r\n", tag ? tag : "null", txt ? txt : "null");
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iter = json3.next_node();
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}
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printf("----------------------------------------------------\r\n");
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const std::vector<acl::json_node*>& nodes = json3.getElementsByTags(tags);
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if (nodes.empty() == false)
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{
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printf(">>>%s\r\n", nodes[0]->to_string().c_str());
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}
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return 0;
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}
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