通过字符集查表来完成编号到字符的转换。占用空间与具体编程语言有关，通常为 2 bytes 或 1 byte ； ‧「布尔」代表逻辑中的“是”与“否”，其占用空间需要具体根据编程语言确定，通常为 1 byte 或 1 bit ； 类别 符号 占用空间 取值范围 默认值 整数 byte 1 byte −27 ~ 27 − 1 ( −128 ~ 127 ) 0 short 2 bytes −215 ~ 215 − 1 − 1 0 布尔 bool 1 byte / 1 bit true 或 false false � 以上表格中，加粗项在「算法题」中最为常用。此表格无需硬背，大致理解即可，需要时可以 通过查表来回忆。 整数表示方式 整数的取值范围取决于变量使用的内存长度，即字节（或比特）数。在计算机中，1 字节 (byte) = 8 比特 (bit) ， 1 比特即 1 个二进制位。以 int 类型为例： 其实，这是因为浮点数 float 采用了不同的表示方式。IEEE 754 标准规定，32‑bit 长度的 float 由以下部分构 成： ‧ 符号位 S ：占 1 bit ； ‧ 指数位 E ：占 8 bits ； ‧ 分数位 N ：占 24 bits ，其中 23 位显式存储； 设 32‑bit 二进制数的第 ? 位为 ?? ，则 float 值的计算方法定义为 val = (−1)

通过字符集查表来完成编号到字符的转换。占用空间通常为 2 bytes 或 1 byte ； ‧「布尔」代表逻辑中的“是”与“否”，其占用空间需根据编程语言确定，通常为 1 byte 或 1 bit ； 类别 符号 占用空间 取值范围 默认值 整数 byte 1 byte −27 ~ 27 − 1 ( −128 ~ 127 ) 0 short 2 bytes −215 ~ 215 − 1 − 1 0 布尔 bool 1 byte / 1 bit true 或 false false � 以上表格中，加粗项在「算法题」中最为常用。此表格无需硬背，大致理解即可，需要时可以 通过查表来回忆。 整数表示方式 整数的取值范围取决于变量使用的内存长度，即字节（或比特）数。在计算机中，1 字节 (byte) = 8 比特 (bit) ， 1 比特即 1 个二进制位。以 int 类型为例： 其实，这是因为浮点数 float 采用了不同的表示方式。IEEE 754 标准规定，32‑bit 长度的 float 由以下部分构 成： ‧ 符号位 S ：占 1 bit ； ‧ 指数位 E ：占 8 bits ； ‧ 分数位 N ：占 24 bits ，其中 23 位显式存储； 设 32‑bit 二进制数的第 ? 位为 ?? ，则 float 值的计算方法定义为 val = (−1)

Tuning Configuration Reference 3 Apache ActiveMQ Artemis User Manual The User manual is an in depth manual on all aspects of Apache ActiveMQ Artemis Introduction 4 Legal Notice Licensed to the Apache supports STOMP clients which can only send messages with string properties, that restriction is a bit limiting. Therefore, if you want your filter expressions to auto-convert String properties to the Clients and Server can benefit from this. Current Supported Platforms. Linux running 64bit JVM MacOS running 64bit JVM Apache ActiveMQ Artemis will by default enable the corresponding native transport

Tuning Configuration Reference 2 Apache ActiveMQ Artemis User Manual The User manual is an in depth manual on all aspects of Apache ActiveMQ Artemis Introduction 3 Legal Notice Licensed to the Apache supports STOMP clients which can only send messages with string properties, that restriction is a bit limiting. Therefore, if you want your filter expressions to auto-convert String properties to the Clients and Server can benefit from this. Current Supported Platforms. Linux running 64bit JVM MacOS running 64bit JVM Apache ActiveMQ Artemis will by default enable the corresponding native transport

Tuning Configuration Reference 3 Apache ActiveMQ Artemis User Manual The User manual is an in depth manual on all aspects of Apache ActiveMQ Artemis Introduction 4 Legal Notice Licensed to the Apache supports STOMP clients which can only send messages with string properties, that restriction is a bit limiting. Therefore, if you want your filter expressions to auto- convert String properties to the Clients and Server can benefit from this. Current Supported Platforms. Linux running 64bit JVM MacOS running 64bit JVM Apache ActiveMQ Artemis will by default enable the corresponding native transport

Tuning Configuration Reference 2 Apache ActiveMQ Artemis User Manual The User manual is an in depth manual on all aspects of Apache ActiveMQ Artemis Introduction 3 Legal Notice Licensed to the Apache supports STOMP clients which can only send messages with string properties, that restriction is a bit limiting. Therefore, if you want your filter expressions to auto-convert String properties to the Clients and Server can benefit from this. Current Supported Platforms. Linux running 64bit JVM MacOS running 64bit JVM Apache ActiveMQ Artemis will by default enable the corresponding native transport

Configuration Reference Address Federation 4 Apache ActiveMQ Artemis User Manual The User manual is an in depth manual on all aspects of Apache ActiveMQ Artemis Address Federation 5 Legal Notice Licensed to which can only send Address Federation 114 messages with string properties, that restriction is a bit limiting. Therefore, if you want your filter expressions to auto-convert String properties to the benefit from this. Current Supported Platforms. Address Federation 130 Linux running 64bit JVM MacOS running 64bit JVM Apache ActiveMQ Artemis will by default enable the corresponding native transport

Tuning Configuration Reference 3 Apache ActiveMQ Artemis User Manual The User manual is an in depth manual on all aspects of Apache ActiveMQ Artemis Introduction 4 Legal Notice Licensed to the Apache supports STOMP clients which can only send messages with string properties, that restriction is a bit limiting. Therefore, if you want your filter expressions to auto- convert String properties to the Clients and Server can benefit from this. Current Supported Platforms. Linux running 64bit JVM MacOS running 64bit JVM Apache ActiveMQ Artemis will by default enable the corresponding native transport

Tuning Configuration Reference 3 Apache ActiveMQ Artemis User Manual The User manual is an in depth manual on all aspects of Apache ActiveMQ Artemis Introduction 4 Legal Notice Licensed to the Apache supports STOMP clients which can only send messages with string properties, that restriction is a bit limiting. Therefore, if you want your filter expressions to auto- convert String properties to the Clients and Server can benefit from this. Current Supported Platforms. Linux running 64bit JVM MacOS running 64bit JVM Apache ActiveMQ Artemis will by default enable the corresponding native transport

Configuration Reference Address Federation 4 Apache ActiveMQ Artemis User Manual The User manual is an in depth manual on all aspects of Apache ActiveMQ Artemis Address Federation 5 Legal Notice Licensed to which can only send Address Federation 116 messages with string properties, that restriction is a bit limiting. Therefore, if you want your filter expressions to auto-convert String properties to the benefit from this. Current Supported Platforms. Address Federation 132 Linux running 64bit JVM MacOS running 64bit JVM Apache ActiveMQ Artemis will by default enable the corresponding native transport