程序包 com.mysql.cj

类 Constants

  • public class Constants
extends Object
    Represents various constants used in the driver.

    • 字段详细资料

      • EMPTY_BYTE_ARRAY

        public static final byte[] EMPTY_BYTE_ARRAY
        Avoids allocation of empty byte[] when representing 0-length strings.

      • MILLIS_I18N

        public static final String MILLIS_I18N
        I18N'd representation of the abbreviation for "ms"

      • SLASH_STAR_SPACE_AS_BYTES

        public static final byte[] SLASH_STAR_SPACE_AS_BYTES

      • SPACE_STAR_SLASH_SPACE_AS_BYTES

        public static final byte[] SPACE_STAR_SLASH_SPACE_AS_BYTES

      • JVM_VENDOR

        public static final String JVM_VENDOR

      • JVM_VERSION

        public static final String JVM_VERSION

      • OS_NAME

        public static final String OS_NAME

      • OS_ARCH

        public static final String OS_ARCH

      • OS_VERSION

        public static final String OS_VERSION

      • PLATFORM_ENCODING

        public static final String PLATFORM_ENCODING

      • BIG_INTEGER_ZERO

        public static final BigInteger BIG_INTEGER_ZERO

      • BIG_INTEGER_ONE

        public static final BigInteger BIG_INTEGER_ONE

      • BIG_INTEGER_NEGATIVE_ONE

        public static final BigInteger BIG_INTEGER_NEGATIVE_ONE

      • BIG_INTEGER_MIN_BYTE_VALUE

        public static final BigInteger BIG_INTEGER_MIN_BYTE_VALUE

      • BIG_INTEGER_MAX_BYTE_VALUE

        public static final BigInteger BIG_INTEGER_MAX_BYTE_VALUE

      • BIG_INTEGER_MIN_SHORT_VALUE

        public static final BigInteger BIG_INTEGER_MIN_SHORT_VALUE

      • BIG_INTEGER_MAX_SHORT_VALUE

        public static final BigInteger BIG_INTEGER_MAX_SHORT_VALUE

      • BIG_INTEGER_MIN_INTEGER_VALUE

        public static final BigInteger BIG_INTEGER_MIN_INTEGER_VALUE

      • BIG_INTEGER_MAX_INTEGER_VALUE

        public static final BigInteger BIG_INTEGER_MAX_INTEGER_VALUE

      • BIG_INTEGER_MIN_LONG_VALUE

        public static final BigInteger BIG_INTEGER_MIN_LONG_VALUE

      • BIG_INTEGER_MAX_LONG_VALUE

        public static final BigInteger BIG_INTEGER_MAX_LONG_VALUE

      • BIG_DECIMAL_ZERO

        public static final BigDecimal BIG_DECIMAL_ZERO

      • BIG_DECIMAL_ONE

        public static final BigDecimal BIG_DECIMAL_ONE

      • BIG_DECIMAL_NEGATIVE_ONE

        public static final BigDecimal BIG_DECIMAL_NEGATIVE_ONE

      • BIG_DECIMAL_MIN_BYTE_VALUE

        public static final BigDecimal BIG_DECIMAL_MIN_BYTE_VALUE

      • BIG_DECIMAL_MAX_BYTE_VALUE

        public static final BigDecimal BIG_DECIMAL_MAX_BYTE_VALUE

      • BIG_DECIMAL_MIN_SHORT_VALUE

        public static final BigDecimal BIG_DECIMAL_MIN_SHORT_VALUE

      • BIG_DECIMAL_MAX_SHORT_VALUE

        public static final BigDecimal BIG_DECIMAL_MAX_SHORT_VALUE

      • BIG_DECIMAL_MIN_INTEGER_VALUE

        public static final BigDecimal BIG_DECIMAL_MIN_INTEGER_VALUE

      • BIG_DECIMAL_MAX_INTEGER_VALUE

        public static final BigDecimal BIG_DECIMAL_MAX_INTEGER_VALUE

      • BIG_DECIMAL_MIN_LONG_VALUE

        public static final BigDecimal BIG_DECIMAL_MIN_LONG_VALUE

      • BIG_DECIMAL_MAX_LONG_VALUE

        public static final BigDecimal BIG_DECIMAL_MAX_LONG_VALUE

      • BIG_DECIMAL_MAX_DOUBLE_VALUE

        public static final BigDecimal BIG_DECIMAL_MAX_DOUBLE_VALUE

      • BIG_DECIMAL_MAX_NEGATIVE_DOUBLE_VALUE

        public static final BigDecimal BIG_DECIMAL_MAX_NEGATIVE_DOUBLE_VALUE

      • BIG_DECIMAL_MAX_FLOAT_VALUE

        public static final BigDecimal BIG_DECIMAL_MAX_FLOAT_VALUE

      • BIG_DECIMAL_MAX_NEGATIVE_FLOAT_VALUE

        public static final BigDecimal BIG_DECIMAL_MAX_NEGATIVE_FLOAT_VALUE

      • UNSIGNED_BYTE_MAX_VALUE

        public static final int UNSIGNED_BYTE_MAX_VALUE
        另请参阅:
        常量字段值