本文整理了Java中java.lang.Number.intValue()方法的一些代码示例，展示了Number.intValue()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Number.intValue()方法的具体详情如下：
包路径：java.lang.Number
类名称：Number
方法名：intValue

Number.intValue介绍

[英]Returns this object's value as an int. Might involve rounding and/or truncating the value, so it fits into an int.
[中]以整数形式返回此对象的值。可能需要舍入和/或截断该值，以使其适合整数。

代码示例

代码示例来源：origin: apache/incubator-dubbo

@Override
  public Object decode(Object jv) {
    if (jv instanceof Number) {
      return Integer.valueOf(((Number) jv).intValue());
    }
    return (Integer) null;
  }
};

代码示例来源：origin: apache/incubator-dubbo

@Override
  public Object decode(Object jv) throws IOException {
    if (jv instanceof Number) {
      return new AtomicInteger(((Number) jv).intValue());
    }
    return (AtomicInteger) null;
  }
};

代码示例来源：origin: google/guava

@Override
 public Integer apply(Number x) {
  return x.intValue();
 }
};

代码示例来源：origin: spring-projects/spring-framework

/**
 * Set the misfire instruction via the name of the corresponding
 * constant in the {@link org.quartz.CronTrigger} class.
 * Default is {@code MISFIRE_INSTRUCTION_SMART_POLICY}.
 * @see org.quartz.CronTrigger#MISFIRE_INSTRUCTION_FIRE_ONCE_NOW
 * @see org.quartz.CronTrigger#MISFIRE_INSTRUCTION_DO_NOTHING
 * @see org.quartz.Trigger#MISFIRE_INSTRUCTION_SMART_POLICY
 */
public void setMisfireInstructionName(String constantName) {
  this.misfireInstruction = constants.asNumber(constantName).intValue();
}

代码示例来源：origin: spring-projects/spring-framework

/**
 * Set the system property mode by the name of the corresponding constant,
 * e.g. "SYSTEM_PROPERTIES_MODE_OVERRIDE".
 * @param constantName name of the constant
 * @see #setSystemPropertiesMode
 */
public void setSystemPropertiesModeName(String constantName) throws IllegalArgumentException {
  this.systemPropertiesMode = constants.asNumber(constantName).intValue();
}

代码示例来源：origin: spring-projects/spring-framework

/**
 * Specify the level of caching that this listener container is allowed to apply,
 * in the form of the name of the corresponding constant: e.g. "CACHE_CONNECTION".
 * @see #setCacheLevel
 */
public void setCacheLevelName(String constantName) throws IllegalArgumentException {
  if (!constantName.startsWith("CACHE_")) {
    throw new IllegalArgumentException("Only cache constants allowed");
  }
  setCacheLevel(constants.asNumber(constantName).intValue());
}

代码示例来源：origin: spring-projects/spring-framework

/**
 * Set the validation mode to use by name. Defaults to {@link #VALIDATION_AUTO}.
 * @see #setValidationMode
 */
public void setValidationModeName(String validationModeName) {
  setValidationMode(constants.asNumber(validationModeName).intValue());
}

代码示例来源：origin: spring-projects/spring-framework

/**
 * Set the transaction synchronization by the name of the corresponding constant
 * in this class, e.g. "SYNCHRONIZATION_ALWAYS".
 * @param constantName name of the constant
 * @see #SYNCHRONIZATION_ALWAYS
 */
public final void setTransactionSynchronizationName(String constantName) {
  setTransactionSynchronization(constants.asNumber(constantName).intValue());
}

代码示例来源：origin: spring-projects/spring-framework

public int execute(int intIn) {
    Map<String, Integer> in = new HashMap<>();
    in.put("intIn", intIn);
    Map<String, Object> out = execute(in);
    return ((Number) out.get("intOut")).intValue();
  }
}

代码示例来源：origin: spring-projects/spring-framework

public int execute(int amount, int custid) {
    Map<String, Integer> in = new HashMap<>();
    in.put("amount", amount);
    in.put("custid", custid);
    Map<String, Object> out = execute(in);
    return ((Number) out.get("newid")).intValue();
  }
}

代码示例来源：origin: spring-projects/spring-framework

public int execute(int amount, int custid) {
    Map<String, Object> out = execute(new Object[] { amount, custid });
    return ((Number) out.get("newid")).intValue();
  }
}

代码示例来源：origin: google/guava

public void testForMapWildCardWithDefault() {
 Map<String, Integer> map = Maps.newHashMap();
 map.put("One", 1);
 map.put("Three", 3);
 Number number = Double.valueOf(42);
 Function<String, Number> function = Functions.forMap(map, number);
 assertEquals(1, function.apply("One").intValue());
 assertEquals(number, function.apply("Two"));
 assertEquals(3L, function.apply("Three").longValue());
}

代码示例来源：origin: spring-projects/spring-framework

@Test
public void singleKey() {
  kh.getKeyList().addAll(singletonList(singletonMap("key", 1)));
  assertEquals("single key should be returned", 1, kh.getKey().intValue());
}

代码示例来源：origin: spring-projects/spring-framework

public void testNullValue(CacheableService<?> service) throws Exception {
  Object key = new Object();
  assertNull(service.nullValue(key));
  int nr = service.nullInvocations().intValue();
  assertNull(service.nullValue(key));
  assertEquals(nr, service.nullInvocations().intValue());
  assertNull(service.nullValue(new Object()));
  assertEquals(nr + 1, service.nullInvocations().intValue());
}

代码示例来源：origin: spring-projects/spring-framework

@Test
public void singleKeyNonNumeric() {
  kh.getKeyList().addAll(singletonList(singletonMap("key", "1")));
  exception.expect(DataRetrievalFailureException.class);
  exception.expectMessage(startsWith("The generated key is not of a supported numeric type."));
  kh.getKey().intValue();
}

代码示例来源：origin: spring-projects/spring-framework

@Test
public void testClassNullValue() throws Exception {
  Object key = new Object();
  assertNull(this.ccs.nullValue(key));
  int nr = this.ccs.nullInvocations().intValue();
  assertNull(this.ccs.nullValue(key));
  assertEquals(nr, this.ccs.nullInvocations().intValue());
  assertNull(this.ccs.nullValue(new Object()));
  // the check method is also cached
  assertEquals(nr, this.ccs.nullInvocations().intValue());
  assertEquals(nr + 1, AnnotatedClassCacheableService.nullInvocations.intValue());
}

代码示例来源：origin: spring-projects/spring-framework

@Test
public void testAddInvoiceProcWithMetaDataUsingArrayParams() throws Exception {
  initializeAddInvoiceWithMetaData(false);
  SimpleJdbcCall adder = new SimpleJdbcCall(dataSource).withProcedureName("add_invoice");
  Number newId = adder.executeObject(Number.class, 1103, 3);
  assertEquals(4, newId.intValue());
  verifyAddInvoiceWithMetaData(false);
  verify(connection, atLeastOnce()).close();
}

代码示例来源：origin: spring-projects/spring-framework

@Test
public void testAddInvoiceFuncWithMetaDataUsingArrayParams() throws Exception {
  initializeAddInvoiceWithMetaData(true);
  SimpleJdbcCall adder = new SimpleJdbcCall(dataSource).withFunctionName("add_invoice");
  Number newId = adder.executeFunction(Number.class, 1103, 3);
  assertEquals(4, newId.intValue());
  verifyAddInvoiceWithMetaData(true);
  verify(connection, atLeastOnce()).close();
}

代码示例来源：origin: spring-projects/spring-framework

@Test
public void testAddInvoiceFuncWithMetaDataUsingMapParamSource() throws Exception {
  initializeAddInvoiceWithMetaData(true);
  SimpleJdbcCall adder = new SimpleJdbcCall(dataSource).withFunctionName("add_invoice");
  Number newId = adder.executeFunction(Number.class, new MapSqlParameterSource()
      .addValue("amount", 1103)
      .addValue("custid", 3));
  assertEquals(4, newId.intValue());
  verifyAddInvoiceWithMetaData(true);
  verify(connection, atLeastOnce()).close();
}

代码示例来源：origin: spring-projects/spring-framework

@Test
public void testAddInvoiceProcWithMetaDataUsingMapParamSource() throws Exception {
  initializeAddInvoiceWithMetaData(false);
  SimpleJdbcCall adder = new SimpleJdbcCall(dataSource).withProcedureName("add_invoice");
  Number newId = adder.executeObject(Number.class, new MapSqlParameterSource()
      .addValue("amount", 1103)
      .addValue("custid", 3));
  assertEquals(4, newId.intValue());
  verifyAddInvoiceWithMetaData(false);
  verify(connection, atLeastOnce()).close();
}