辅助类 @author SeanDragon
| 31 | * @author SeanDragon |
| 32 | */ |
| 33 | public final class ToolJson { |
| 34 | |
| 35 | private static Gson gson; |
| 36 | private static GsonBuilder gsonBuilder; |
| 37 | private static Gson simpleGson = buildSimpleGsonBuilder().create(); |
| 38 | |
| 39 | static { |
| 40 | gsonBuilder = new GsonBuilder() |
| 41 | .setLenient()// json宽松 |
| 42 | .setPrettyPrinting()//变得更好看 |
| 43 | .enableComplexMapKeySerialization()//支持Map的key为复杂对象的形式 |
| 44 | .setDateFormat("yyyy-MM-dd HH:mm:ss:SSS")//时间转化为特定格式 |
| 45 | .disableHtmlEscaping() //默认是GSON把HTML 转义的 |
| 46 | ; |
| 47 | |
| 48 | gsonBuilder.registerTypeAdapter(TypeBuilder.newInstance(TreeMap.class) |
| 49 | .addTypeParam(String.class) |
| 50 | .addTypeParam(Object.class).build() |
| 51 | , new TreeMapTypeAdapter()) |
| 52 | .registerTypeAdapter(LocalDate.class, new LocalDateTypeAdapter()) |
| 53 | .registerTypeAdapter(LocalDateTime.class, new LocalDateTimeTypeAdapter()) |
| 54 | .registerTypeAdapter(DatePlus.class, new DatePlusTypeAdapter()) |
| 55 | .registerTypeAdapter(BigDecimal.class, new BigDecimalTypeAdapter()) |
| 56 | .registerTypeAdapter(Decimal.class, new DecimalTypeAdapter()) |
| 57 | ; |
| 58 | |
| 59 | |
| 60 | gson = gsonBuilder.create(); |
| 61 | } |
| 62 | |
| 63 | public static GsonBuilder buildSimpleGsonBuilder() { |
| 64 | GsonBuilder gsonBuilder = new GsonBuilder() |
| 65 | //支持Map的key为复杂对象的形式 |
| 66 | .enableComplexMapKeySerialization(); |
| 67 | |
| 68 | gsonBuilder.registerTypeAdapter(TypeBuilder.newInstance(TreeMap.class) |
| 69 | .addTypeParam(String.class) |
| 70 | .addTypeParam(Object.class).build() |
| 71 | , new TreeMapTypeAdapter()) |
| 72 | .registerTypeAdapter(LocalDate.class, new LocalDateTypeAdapter()) |
| 73 | .registerTypeAdapter(LocalDateTime.class, new LocalDateTimeTypeAdapter()) |
| 74 | .registerTypeAdapter(DatePlus.class, new DatePlusTypeAdapter()) |
| 75 | .registerTypeAdapter(BigDecimal.class, new BigDecimalTypeAdapter()) |
| 76 | .registerTypeAdapter(Decimal.class, new DecimalTypeAdapter()) |
| 77 | ; |
| 78 | |
| 79 | return gsonBuilder; |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * 将Map进行JSON编码 |
| 84 | * |
| 85 | * @param map |
| 86 | * |
| 87 | * @return |
| 88 | */ |
| 89 | public static String mapToJson(Map map) { |
| 90 | if (map == null) { |
nothing calls this directly
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